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Dispersion strengthened metal composites

  • US 4,752,334 A
  • Filed: 12/13/1983
  • Issued: 06/21/1988
  • Est. Priority Date: 12/13/1983
  • Status: Expired due to Term
First Claim
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1. A substantially fully dense compacted and unsintered powdered metal composite comprising (a) a metal or metal alloy matrix having uniformly dispersed therein discrete microparticles of a refractory metal oxide and (b) discrete macroparticles of a metal, metal alloy or metal compound selected from the group consisting of the metals molybdenum, titanium, and niobium, the metal alloys of nickel with iron, nickel with iron and cobalt, cobalt with iron, nickel with chromium, nickel with molybdenum, chromium with molybdenum, and the metal compound titanium carbide, said components (a) and (b) being no more than minimally alloyed together.

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